Lock Parts Movement Damping TRIZ Cases

An inertia-actuated latch uses a mass, spring, and magnetic repulsion to keep a vehicle interior cover closed during rollover events.

An elastic stopper structure absorbs and redirects lock lever vibration to cut amplified door-panel impact sound during locking and unlocking.

Motor braking slows a spring-returning vehicle door handle lever to prevent switch impact, false re-projection, noise, and vibration.

A curved guide slot, spring, and damping unit slow the latch near closure to cut vehicle door noise without electronics or higher energy use.

Motor braking through the output axis slows door handle return, cutting switch impact, hitting noise, and vibration.

A spring-held flap blocks flush vehicle handle deployment under crash inertia, then disengages on valid user actuation.

A friction brake and preloaded spring hold the vehicle door handle in ready position across temperature changes and long-term wear.

A friction brake with a preloaded spring cage stops the door handle at ready position and keeps torque stable across temperature and wear.

A rotatable manual handle replaces electric retraction to cut drag, weight, cost, and structural complexity in vehicle doors.

A tilting flap with an elastic member blocks flush vehicle handles from inertial deployment in crashes while still allowing normal user actuation.

A rotatable flap and reversible member block inertial deployment of a flush vehicle handle until user actuation disengages the mechanism.

A latch-groove protrusion gradually increases striker interference to slow door release and reduce noise from the sealing strip's restoring force.

A blocking-part pressing contour applies torque to the intermediate lever, overcoming icing jams during motor vehicle lock release.

This case replaces motorized door-handle actuation with levers, springs, and damping for cost-effective, outage-resistant operation.

A motor vehicle component uses a flexible plastic foam element to inhibit functional element actuation based on speed.

A vehicle door handle assembly integrates a bracket-mounted shock absorber to manage movement between rest and deployed positions.

Integral elastic retention elements withhold the tie-rod, eliminating separate springs and reducing assembly complexity.

Segmented levers decouple sanitizer dispensing from latch actuation, resolving operational conflicts in integrated door hardware.

Two opposing inertial masses trigger a locking mechanism during impact, preventing rebound unlocking while maintaining post-crash door opening capability.

Inertial mass transitions to a blocking position under crash forces while elastic means apply force for controlled return.

Segmented damping module with deflection lever reduces metallic closure noise without modifying the motor vehicle door lock construction.

A vehicle door handle integrates a viscous fluid damping unit to buffer shaft rotation speed during operation.

A two-part plastic foam buffer unit dampens motor vehicle door latch movement through integrated piston and body compression.

A lock apparatus uses a slit and projection interlocking mechanism to connect a handle to a damper rotor.

A latching clamp release mechanism delays unlocking by 5 to 25 seconds, allowing time to secure the cockpit door and evacuate passengers.

A vehicle door handle assembly uses a flap-covered cavity to allow manual grip access during power failure.

Dual pendulums drive a cam to intercept the shoulder, preventing accidental door opening under sinusoidal acceleration.

Viscous fluid damping in the latch housing resists rapid lever movement, eliminating impact noise in institutional settings.

An engagement pin mediates contact between the handle and key cylinder, eliminating rattling noise while maintaining a minimized aesthetic gap.

A vehicle door handle uses a unidirectional damper to retain the pendulum in its locked position during impacts, preventing premature unlocking.

A locking device uses a rotation damper with an operation gear to dampen lever and lock rod movements.

A pivotable balancing arm couples to a vehicle door handle to transmit damping forces from an internal air buffer.

A vehicle door handle uses a movable shutter to mask the grip cavity when not in use.

Segmented load receiving portions on separate metal base members distribute striker forces efficiently, reducing overall weight without compromising strength.

An intermediary actuating element with lever gearing reduces impact noise during closing cycles without damping materials.

Segmented latch pawls retain doors independently, reducing deflection by 3-4 mm to maintain consistent gaps and improve quality feel.

A vehicle lock holds the locking hook in a pre-locking position via a pawl, preventing body damage from actuator overthrow during closure.

An inertia pawl mechanism blocks main pawl rotation during crash acceleration forces, preventing unintended hood opening.

Tensioning means prestress a spring during opening movement, allowing automatic closure with a weaker spring and resolving force conflicts.

Concealed magnets in the base and cover enable secure latching while reducing mechanical complexity.

A vehicle assist handle uses a segmented rubber damper and stopper to control handgrip return speed through friction.

A door handle assembly uses a counterweight to shift the center of gravity closer to the pivot axis for stable operation.

Plastic sleeve separates metal axis from spring-mounted blocking lever, reducing noise and friction during operation.

Magnetic retainer stabilizes vehicle door grip while mechanical backup ensures emergency opening without battery power.

A vehicle door flush handle uses an oil damper and return spring to control pivot portion rotation.

A motor vehicle rear lock uses a variable-length lever to control pawl movement, reducing prestress and eliminating abrupt opening noise.

A motor vehicle door stop device uses a deflection lever to absorb locking bolt movement, reducing closure noise without increasing latch mechanism complexity.

A universal latch system uses a linkage assembly and actuator to mechanically move a pawl for door opening.

A vehicle door handle uses a secondary actuation mechanism to control grip return timing.

A vehicle door handle incorporates a blocking mechanism to control the return movement of the grippable handle part.

A vehicle door handle assembly employs a movable cam damper to resist spring force and prevent gear interlocking during retraction.